RK

Ryuma Kuroda

SC Sumitomo Chemical: 5 patents #1 of 237Top 1%
📍 Ibaraki, JP: #14 of 626 inventorsTop 3%
Overall (2005): #5,899 of 245,428Top 3%
5
Patents 2005

Issued Patents 2005

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6918559 Method of slitting a battery separator-use resin film object and such a battery separator-use resin film object Atsuhiro Takata, Satoshi Hanada, Takeshi Yamada 2005-07-19
6908668 Foamed polyolefin resin sheet Satoshi Hanada 2005-06-21
6884836 Polyolefin based resin film and a composition for a polyolefin type resin film Atsuhiro Takata, Satoshi Hanada, Takeshi Yamada 2005-04-26
6885415 Optical member and optical product provided therewith Hiroaki Takahata, Nobuo Oi, Kaori Tsubouchi, Kyoko Hino 2005-04-26
6852270 Production method of drawn film Atsuhiro Takata, Satoshi Hanada, Takeshi Yamada 2005-02-08